*{
    margin: 0;
    padding: 0;
    list-style: none;
}
header>.nav{
     display: flex; 
    width: 80vw;
    height: 60px;
    margin: 50px auto;
    background-color: rgb(36, 41, 46);
    justify-content: space-between;
    /* justify-content: center; */
}
header>div>.left{
    display: flex;
    width: 850px;
    height: 100%;
    /* background-color: darksalmon; */
}
header>div>.right{
    width: 150px;
    height: 100%;
    /* background-color: darkseagreen; */
}
header>div>.left>i{
    display: flex;
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 35px;
    text-indent: 15px;
    color: white;
}
header>div>.left>.search{
    position: relative;
    width: 320px;
    height: 60px;
    line-height: 60px;
    /* background-color: pink; */
}
header>div>.left>.search>input{
    width: 300px;
    height: 25px;
    line-height: 25px;
    font-size: 18px;
    text-indent: 5px;
    /* color:snow; */
    
}
header>div>.left>ul{
    display: flex;
    width: 400px;
    height: 60px;
    justify-content: space-around;
}
header>div>.left>ul>li{
    line-height: 60px;
    color: snow;
    font-size: 25px;
}
header>div>.left>.search>i{
    position: absolute;
    left: 278px;
    top: 15px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    line-height: 30px;
    font-size: 20px;
}
header>div>.right>ul{
    display: flex;
    justify-content: space-around;
}
header>div>.right>ul>li{
    line-height: 60px;
    font-size: 30px;
    color: snow;
}
header>.fiex{
    display: none;
    width: 80vw;
    height: 60px;
    margin: 50px auto;
    line-height: 60px;
    background-color: rgb(36, 41, 46); 
    justify-content: space-around;
}
header>.fiex>ul{
    width: 100%;
    display: flex;
    justify-content: space-around;
}
header>.fiex>ul>li{
    line-height: 60px;
    font-size: 30px;
    color: snow;
}
@media screen and (max-width: 1200px){
    .nav{
        display: none!important;
    }
    .fiex{
        display: flex!important;
    }
}